CA2602591C - Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system - Google Patents

Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system Download PDF

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Publication number
CA2602591C
CA2602591C CA2602591A CA2602591A CA2602591C CA 2602591 C CA2602591 C CA 2602591C CA 2602591 A CA2602591 A CA 2602591A CA 2602591 A CA2602591 A CA 2602591A CA 2602591 C CA2602591 C CA 2602591C
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CA
Canada
Prior art keywords
subscriber station
estimate
values
seed
uncertainty
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2602591A
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English (en)
French (fr)
Other versions
CA2602591A1 (en
Inventor
Douglas N. Rowitch
Chang S. Row
Ann Yun-En Tien
Sanjeev Khushu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36704008&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2602591(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to CA2734570A priority Critical patent/CA2734570A1/en
Publication of CA2602591A1 publication Critical patent/CA2602591A1/en
Application granted granted Critical
Publication of CA2602591C publication Critical patent/CA2602591C/en
Active legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70754—Setting of search window, i.e. range of code offsets to be searched
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/252—Employing an initial estimate of location in generating assistance data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Navigation (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
CA2602591A 2005-03-22 2006-03-22 Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system Active CA2602591C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2734570A CA2734570A1 (en) 2005-03-22 2006-03-22 Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US66444405P 2005-03-22 2005-03-22
US60/664,444 2005-03-22
US11/244,529 US7450064B2 (en) 2005-03-22 2005-10-05 Methods and systems for deriving seed position of a subscriber station in support of unassisted GPS-type position determination in a wireless communication system
US11/244,529 2005-10-05
PCT/US2006/010588 WO2006102508A1 (en) 2005-03-22 2006-03-22 Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2734570A Division CA2734570A1 (en) 2005-03-22 2006-03-22 Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system

Publications (2)

Publication Number Publication Date
CA2602591A1 CA2602591A1 (en) 2006-09-28
CA2602591C true CA2602591C (en) 2012-08-07

Family

ID=36704008

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2602591A Active CA2602591C (en) 2005-03-22 2006-03-22 Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system
CA2734570A Abandoned CA2734570A1 (en) 2005-03-22 2006-03-22 Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2734570A Abandoned CA2734570A1 (en) 2005-03-22 2006-03-22 Methods and systems for deriving seed position of a subscriber station in support of unassisted gps-type position determination in a wireless communication system

Country Status (10)

Country Link
US (4) US7450064B2 (pt)
EP (3) EP3705915A1 (pt)
JP (3) JP4778038B2 (pt)
KR (2) KR100980160B1 (pt)
CN (2) CN102685885B (pt)
AU (1) AU2006226901A1 (pt)
BR (1) BRPI0614011B1 (pt)
CA (2) CA2602591C (pt)
IL (1) IL186283A0 (pt)
WO (1) WO2006102508A1 (pt)

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